element-type-specifier)))
;;; Array access functions return an object from the array, hence its
-;;; type will be asserted to be array element type.
-(defun extract-element-type (array)
- (let ((type (continuation-type array)))
- (if (array-type-p type)
- (array-type-element-type type)
- *universal-type*)))
-
-;;; Array access functions return an object from the array, hence its
;;; type is going to be the array upgraded element type.
(defun extract-upgraded-element-type (array)
(let ((type (continuation-type array)))
(defun assert-new-value-type (new-value array)
(let ((type (continuation-type array)))
(when (array-type-p type)
- (assert-continuation-type new-value (array-type-element-type type))))
+ (assert-continuation-type new-value (array-type-specialized-element-type type))))
(continuation-type new-value))
;;; Return true if Arg is NIL, or is a constant-continuation whose
;; If the node continuation has a single use then assert its type.
(let ((cont (node-cont node)))
(when (= (length (find-uses cont)) 1)
- (assert-continuation-type cont (extract-element-type array))))
+ (assert-continuation-type cont (extract-upgraded-element-type array))))
(extract-upgraded-element-type array))
(defoptimizer (%aset derive-type) ((array &rest stuff))
(when (array-type-p atype)
(values-specifier-type
`(values (simple-array ,(type-specifier
- (array-type-element-type atype))
+ (array-type-specialized-element-type atype))
(*))
index index index)))))
;; (SIMPLE-STRINGs are stored with an extra trailing
;; #\NULL for convenience in calling out to C.)
:n-pad-elements 1)
- (single-float 0.0s0 32 ,sb!vm:simple-array-single-float-widetag)
+ (single-float 0.0f0 32 ,sb!vm:simple-array-single-float-widetag)
(double-float 0.0d0 64 ,sb!vm:simple-array-double-float-widetag)
#!+long-float (long-float 0.0L0 #!+x86 96 #!+sparc 128
,sb!vm:simple-array-long-float-widetag)
((signed-byte 16) 0 16 ,sb!vm:simple-array-signed-byte-16-widetag)
((signed-byte 30) 0 32 ,sb!vm:simple-array-signed-byte-30-widetag)
((signed-byte 32) 0 32 ,sb!vm:simple-array-signed-byte-32-widetag)
- ((complex single-float) #C(0.0s0 0.0s0) 64
+ ((complex single-float) #C(0.0f0 0.0f0) 64
,sb!vm:simple-array-complex-single-float-widetag)
((complex double-float) #C(0.0d0 0.0d0) 128
,sb!vm:simple-array-complex-double-float-widetag)
*specialized-array-element-type-properties*)))
(unless saetp
(give-up-ir1-transform
- "cannot open-code creation of ~S" spec))
+ "cannot open-code creation of ~S" result-type-spec))
(let* ((initial-element-default (saetp-initial-element-default saetp))
(n-bits-per-element (saetp-n-bits saetp))
`(if (<= ,n-svalue ,n-end ,n-len)
;; success
(values ,n-array ,n-svalue ,n-end 0)
- ;; failure: Make a NOTINLINE call to
- ;; %WITH-ARRAY-DATA with our bad data
- ;; to cause the error to be signalled.
- (locally
- (declare (notinline %with-array-data))
- (%with-array-data ,n-array ,n-svalue ,n-evalue)))))
+ (failed-%with-array-data ,n-array ,n-svalue ,n-evalue))))
(,(if force-inline '%with-array-data-macro '%with-array-data)
,n-array ,n-svalue ,n-evalue))
,@forms)))
(declare (type index ,cumulative-offset))))))
(deftransform %with-array-data ((array start end)
- ;; Note: This transform is limited to
- ;; VECTOR only because I happened to
- ;; create it in order to get sequence
- ;; function operations to be more
- ;; efficient. It might very well be
- ;; reasonable to allow general ARRAY
- ;; here, I just haven't tried to
- ;; understand the performance issues
- ;; involved. -- WHN
- (vector index (or index null))
+ ;; It might very well be reasonable to
+ ;; allow general ARRAY here, I just
+ ;; haven't tried to understand the
+ ;; performance issues involved. --
+ ;; WHN, and also CSR 2002-05-26
+ ((or vector simple-array) index (or index null))
*
:important t
:node node
;;; Pick off some constant cases.
(deftransform array-header-p ((array) (array))
(let ((type (continuation-type array)))
- (declare (optimize (safety 3)))
(unless (array-type-p type)
(give-up-ir1-transform))
(let ((dims (array-type-dimensions type)))
(cond ((csubtypep type (specifier-type '(simple-array * (*))))
- ;; No array header.
+ ;; no array header
nil)
((and (listp dims) (> (length dims) 1))
- ;; Multi-dimensional array, will have a header.
+ ;; multi-dimensional array, will have a header
t)
(t
(give-up-ir1-transform))))))